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The Keystone Watches
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Patek Philippe ROLEX Audemars Piguet CARTIER OTHER (OMEGA, A. LANGE & SÖHNE, F.P. JOURNE, ETC.)
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BY BRAND
Patek Philippe
ROLEX
Audemars Piguet
CARTIER
OTHER (OMEGA, A. LANGE & SÖHNE, F.P. JOURNE, ETC.)
AVAILABLE WATCHES
RECENTLY SOLD
PASSING TIME
ABOUT US
SELL TO US

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Patek Philippe Steel Nautilus Ref. 3710 (NEW ARRIVAL)

$75,000

Patek Philippe Steel Nautilus Watch Ref. 5711

$95,000

Patek Philippe Steel Aquanaut Watch Ref. 5066

$36,000

Patek Philippe Nautilus Watch Ref. 3800 with Box and Papers

$82,000

Patek Philippe Neptune Power Reserve Moonphase Ref. 5085

$32,000

Patek Philippe Calatrava Watch Ref. 3483

$22,000

Patek Philippe Steel Nautilus White Dial Watch Ref. 3800

$70,000

Patek Philippe Steel Aquanaut Ref. 5065 with Original Box and Papers

$63,000

Patek Philippe Nautilus White Dial Watch Ref. 3800

$65,000

Patek Philippe Steel Calatrava Ref. 3483

$31,000

Patek Philippe Steel Nautilus Watch Ref. 3800

$68,000

Patek Philippe Steel Aquanaut Ref. 5066/1A

$42,000

Patek Philippe Nautilus Ref. 3700 with Original Papers

$235,000

Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Tritium Dial and Original Box & Papers

$69,500

Patek Philippe Steel Aquanaut First Edition Watch Ref. 5060

$65,000

Patek Philippe Steel Aquanaut Ref. 4960 for Japan Market

$29,500

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Guarantee

Our watches go through a rigorous authentication process in which seasoned experts examine and evaluate the watches. These experts have decades of experience and have authenticated thousands of watches in their lifetime. We guarantee every piece of the watches we offer are 100% authentic. 

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CONTACT US

You can reach us by emailing hello@thekeystone.com or call 213-632-9061

We are based in West Hollywood, CA. Please contact us for appointments to view a watch in person. 

We are not authorized sellers of the brands listed on our site. We sell vintage and pre-owned product.

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